Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #518b13c95a609Run #518b14dd8356bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)490 456 -34 -6.9%
Incl. Wall Time (microsec) per call 490 456 -34 -6.9%
Excl. Wall Time (microsec)23 24 1 4.3%
Incl. CPU (microsecs)492 458 -34 -6.9%
Incl. CPU (microsecs) per call 492 458 -34 -6.9%
Excl. CPU (microsec)21 19 -2 -9.5%
Incl. MemUse (bytes)78,384 78,384 0 0.0%
Incl. MemUse (bytes) per call 78,384 78,384 0 0.0%
Excl. MemUse (bytes)1,752 1,752 0 0.0%
Incl. PeakMemUse (bytes)72,464 72,464 0 0.0%
Incl. PeakMemUse (bytes) per call 72,464 72,464 0 0.0%
Excl. PeakMemUse (bytes)2,128 2,128 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::extend [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::extend0 N/A% -34 -4.3% -34 -5.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.9% -2 -5.9% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% -34 -100.0% -34 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -35 -102.9% -35 -102.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
class_exists0 N/A% 0 0.0% 2 5.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 2.9% 0 N/A% 0 N/A%